%0 Journal Article
%A George W. Whitehead
%T On mappings into group-like spaces.
%J Commentarii mathematici Helvetici
%D 1954
%P 320-328
%V 28
%I mathdoc
%U http://geodesic.mathdoc.fr/item/CMH_1954__28_139087/
%F CMH_1954__28_139087